Reflection of waves
General Science · Grade 10 · about 40 minutes
A wave bounces off a barrier with angle in equal to angle out; speed, frequency and wavelength stay the same.
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- 7 sections of explanation, worked examples and diagrams
- 1 practice task with hints and worked answers
- A quiz that marks itself as you go
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Other lessons in this sub-strand
- Describing a wave
- Reflection, refraction, diffraction and their uses
- Amplitude and the energy of a wave
- Wavelength in metres
- Frequency, period and pitch
- Wave speed is set by the medium
- Rearranging the wave equation
- Worked examples with v = fλ
- Period first, then the wave equation
- The ripple tank
- Reflection of waves
- Refraction of waves
- Diffraction at a gap
- Why you hear round a corner but cannot see
- Ultrasound, scans and sonar
- Radio, KBC and phones
- Noise as pollution
- Earthquake waves and waves at the coast